package com.design.structure.decorator.cainiao;

/**
 * @ProjectName: design
 * @Package: com.design.structure.decorator.cainiao
 * @ClassName: Shape
 * @Author: shenaiguo
 * @Description:
 * @Date: 2020/9/6 0006 15:12
 */
// 步骤1
public interface Shape {
    void  draw();

}
